[PATCH v5 54/61] dmaengine: nbpfaxi: Declare slave capabilities for the generic code

[Maxime Ripard]

Now that the generic slave caps code can make use of the device assigned
capabilities, instead of relying on a callback to be implemented.

Make use of this code.

Signed-off-by: Maxime Ripard <maxime.ripard@xxxxxxxxxxxxxxxxxx>
---
 drivers/dma/nbpfaxi.c | 17 ++++-------------
 1 file changed, 4 insertions(+), 13 deletions(-)

diff --git a/drivers/dma/nbpfaxi.c b/drivers/dma/nbpfaxi.c
index 9f151dcd4f73..6a963928e958 100644
--- a/drivers/dma/nbpfaxi.c
+++ b/drivers/dma/nbpfaxi.c
@@ -1069,18 +1069,6 @@ static void nbpf_free_chan_resources(struct dma_chan *dchan)
 	}
 }
 
-static int nbpf_slave_caps(struct dma_chan *dchan,
-			   struct dma_slave_caps *caps)
-{
-	caps->src_addr_widths = NBPF_DMA_BUSWIDTHS;
-	caps->dst_addr_widths = NBPF_DMA_BUSWIDTHS;
-	caps->directions = BIT(DMA_DEV_TO_MEM) | BIT(DMA_MEM_TO_DEV);
-	caps->cmd_pause = false;
-	caps->cmd_terminate = true;
-
-	return 0;
-}
-
 static struct dma_chan *nbpf_of_xlate(struct of_phandle_args *dma_spec,
 				      struct of_dma *ofdma)
 {
@@ -1411,7 +1399,6 @@ static int nbpf_probe(struct platform_device *pdev)
 	dma_dev->device_prep_dma_memcpy = nbpf_prep_memcpy;
 	dma_dev->device_tx_status = nbpf_tx_status;
 	dma_dev->device_issue_pending = nbpf_issue_pending;
-	dma_dev->device_slave_caps = nbpf_slave_caps;
 
 	/*
 	 * If we drop support for unaligned MEMCPY buffer addresses and / or
@@ -1427,6 +1414,10 @@ static int nbpf_probe(struct platform_device *pdev)
 	dma_dev->device_pause = nbpf_pause;
 	dma_dev->device_terminate_all = nbpf_terminate_all;
 
+	dma_dev->src_addr_widths = NBPF_DMA_BUSWIDTHS;
+	dma_dev->dst_addr_widths = NBPF_DMA_BUSWIDTHS;
+	dma_dev->directions = BIT(DMA_DEV_TO_MEM) | BIT(DMA_MEM_TO_DEV);
+
 	platform_set_drvdata(pdev, nbpf);
 
 	ret = clk_prepare_enable(nbpf->clk);
-- 
2.1.1

--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/